Where to Buy
Support

KDC-258U

FM Frequency Range
(Frequency Step)
87.9MHz - 107.9MHz
(200kHz)
Channel Space Selection -

Usable Sensitivity

S/N:30dB

8.2dBf
(0.71μV/75Ω)

Quieting Sensitivity

S/N 46dB

17.2dBf
(2.0μV/75Ω)

Frequency Response

(±3.0dB)

30Hz-15kHz

S/N

64.0dB(MONO)

Stereo Separation

40dB(1kHz)
AM Frequency Range
(Frequency step)
530kHz - 1700kHz
(10kHz)
Channel Space Selection -
Usable Sensitivity
S/N:20dB
29dBμ (28.2μv)
CD Laser Diode GaAlAs
Digital Filter(D/A) 8 Times OverSampling
Spindle Speed (Audio Files) 500rpm - 200rpm(CLV)
Wow & Flutter Below Mesurable Limit
Frequency Response 20-20kHz(±1dB)
Total Harmonic Distortion 0.01%(1kHz)
S/N Ratio (dB) 105dB(1kHz)
Dynamic Range 90dB
Channel Separation 85dB
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with WINDOWS MEDIA AUDIO
AAC Decode -
WAV Decode -
Preout Level(mV)/Load-Unbalanced 2500mV/10kΩ(CD)
Preout Impedance(Ω) ≦600Ω
Speaker Impedance(Ω) 4-8Ω
USB I/F USB USB1.1 / 2.0
File System FAT 12 / 16 / 32
Maximum Supply current DC5V(DC logo) 1A
MP3 decode Compliant with MPEG-1/2 Audio Layer-3
WMA decode Compliant with Windows Media Audio
AAC decode -
WAV decode Linear-PCM
AUX Input Frequency Response 20 - 20KHz ±3dB
Input Maximum Voltage 1200mV
Input Impedance 30KΩ
AMP

Maximum Power

50wx4

Full Bandwidth Power

(at less than 1%THD)

22wx4
Tone Bass 200Hz ±8dB
Middle 2.5kHz ±8dB
Treble 12.5kHz ±8dB
Gene

Operating voltage

(10.5v - 16v allowable)

14.4v
Maximum Current Consumption 10A
Operational Temperature Range '0°C to +40°C
Installation Size (W)
   (H)
   (D)
182(mm) 7-3/16(in)
53(mm) 2-1/16(in)
159(mm) 6-1/4(in)
Net Weight 1.2(kg) 2.65(lbs)